Each registration plate and the required letters and numerals on it, except the year number for which issued, shall be of sufficient size to be plainly readable from a distance of one hundred feet (100′) during daylight. Violations of this section are subject to fines enumerated in § 31-41.1-4.
Visibility of plates
R.I. Gen. Laws § 31-3-12., under Chapter 31-3 Registration of Vehicles.
R.I. Gen. Laws § 31-3-12.